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List:       linux-arm-kernel
Subject:    Re: How to read the system control coprocessor ID from user  space?
From:       Nicolas Pitre <nico () cam ! org>
Date:       2003-02-27 18:04:23
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On Thu, 27 Feb 2003, Wolfgang Schildbach wrote:

> Are you referring to Intel document 278525-001 (Intel® XScale™ 
> Microarchitecture for the PXA250 and PXA210 Applications Processors)? It 
> seems to me that it says on pg. 7-15 that bit CP15 reg 15 bit 0 does indeed 
> grant CP0 access rights to userland. It does not mention a CP13, though. 
> What does CP13 do?

It's the interrupt controller on some other (non PXA) XScale CPUs.


Nicolas


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